🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 23.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.78 AU - 0.86 AU

Year: 260 Days

Day: 16.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.89 AU - 0.99 AU

Year: 319 Days

Day: 23.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.07 AU - 4.67 AU

Year: 2663 Days

Day: 46.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.58 AU - 5.34 AU

Year: 3295 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,772,994 km

• M1: 589,116 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 9.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.32 AU - 11.2 AU

Year: 9858 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,772,994 km

• M1: 118,781 km (0.12 R)
• M2: 548,276 km (0.076 R)
• M3: 973,733 km (0.108 R)
• M4: 1,466,807 km (0.079 R)
• M5: 2,004,312 km (0.114 R)
• M6: 3,240,589 km (0.111 R)
• M7: 4,401,917 km (0.118 R)
• M8: 4,805,084 km (0.092 R)
• M9: 8,099,079 km (0.1 R)
• M10: 10,109,076 km (0.054 R)
• M11: 10,406,925 km (0.091 R)
• M12: 12,658,373 km (0.117 R)
• M13: 15,023,217 km (0.037 R)
• M14: 15,411,573 km (0.103 R)
• M15: 16,140,862 km (0.048 R)
• M16: 20,608,603 km (0.118 R)
• M17: 21,739,263 km (0.059 R)
• M18: 22,153,051 km (0.077 R)
• M19: 23,860,561 km (0.093 R)
• M20: 27,152,163 km (0.072 R)
• M21: 28,806,865 km (0.118 R)
• M22: 37,979,907 km (0.084 R)
• M23: 42,444,656 km (0.11 R)
• M24: 43,351,668 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 8.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.46 AU - 11.42 AU

Year: 10147 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,772,994 km

• M1: 100,679 km (0.118 R)
• M2: 450,439 km (0.116 R)
• M3: 726,896 km (0.085 R)
• M4: 1,012,179 km (0.065 R)
• M5: 1,611,319 km (0.093 R)
• M6: 2,028,996 km (0.039 R)
• M7: 3,946,691 km (0.071 R)
• M8: 4,543,287 km (0.097 R)
• M9: 5,198,825 km (0.054 R)
• M10: 5,627,573 km (0.051 R)
• M11: 6,521,420 km (0.093 R)
• M12: 8,015,005 km (0.111 R)
• M13: 9,231,685 km (0.102 R)
• M14: 9,678,384 km (0.097 R)
• M15: 10,423,232 km (0.108 R)
• M16: 11,255,744 km (0.061 R)
• M17: 12,184,896 km (0.107 R)
• M18: 12,887,109 km (0.088 R)
• M19: 13,445,408 km (0.088 R)
• M20: 13,787,987 km (0.117 R)
• M21: 14,372,017 km (0.116 R)
• M22: 15,589,445 km (0.069 R)
• M23: 16,031,357 km (0.106 R)
• M24: 17,139,428 km (0.097 R)
• M25: 17,678,130 km (0.037 R)
• M26: 18,020,560 km (0.083 R)
• M27: 26,453,242 km (0.091 R)
• M28: 32,578,975 km (0.111 R)
• M29: 34,671,401 km (0.091 R)
• M30: 36,298,427 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.9

Radius: 4

Gravity: 39.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.88 AU - 18.58 AU

Year: 26118 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,772,994 km

• M1: 50,265 km (0.119 R)
• M2: 181,163 km (0.045 R)
• M3: 477,965 km (0.037 R)
• M4: 791,971 km (0.117 R)
• M5: 1,033,721 km (0.12 R)
• M6: 1,370,616 km (0.061 R)
• M7: 1,915,152 km (0.116 R)
• M8: 2,667,330 km (0.099 R)
• M9: 3,985,736 km (0.076 R)
• M10: 4,223,746 km (0.06 R)
• M11: 5,112,806 km (0.069 R)
• M12: 5,312,669 km (0.118 R)
• M13: 7,005,818 km (0.097 R)
• M14: 7,920,908 km (0.084 R)
• M15: 9,923,276 km (0.087 R)
• M16: 14,972,652 km (0.028 R)
• M17: 18,551,034 km (0.077 R)
• M18: 22,660,038 km (0.083 R)
• M19: 25,211,131 km (0.063 R)
• M20: 28,567,060 km (0.066 R)
• M21: 35,856,964 km (0.092 R)
• M22: 39,305,345 km (0.098 R)
• M23: 51,888,769 km (0.108 R)
• M24: 56,877,260 km (0.092 R)
• M25: 62,386,351 km (0.083 R)
• M26: 62,596,835 km (0.074 R)
• M27: 79,284,628 km (0.077 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,671 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit